character. It specifies the location (URL) of the audio file.
controls
logical. When TRUE, it specifies that audio controls should be displayed.
autoplay
logical. When TRUE, the audio will automatically start playing as soon as it can do so without stopping.
loop
logical. When TRUE, it specifies that the audio will start over again, every time it is finished.
muted
logical. When TRUE, it specifies that the audio output should be muted.
preload
character. It specifies if and how the author thinks that the audio file should be loaded when the page loads. Possible values are none, auto and metadata